During which service is the canticle upon which Bach's cantata Meine Seel erhebt den Herren, BWV 10 is based traditionally included in the Eastern Orthodox church?
morning services
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Meine Seel erhebt den Herren, BWV 10
2269611
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Section::::Abstract.
Meine Seel erhebt den Herren, BWV 10
2269611
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Magnificat
185681
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Section::::Abstract.
Magnificat
185681